BECKHOFF ET9300 - Manual (Page 15)

Application Note ET9300 13
slave project.
In general the hardware access implementation needs to support the following features:
- ESC read/write access
- Timer supply (at least 1ms base tick)
- Calling of timer handler every 1ms (only required if timer interrupt handling is supported
,“ECAT_TIMER_INT” set to 1)
- Calling the interrupt specific functions (only required if synchronization is supported)
o PDI ISR (required if “AL_EVENT_SUPPORTED” set to 1)
o SYNC0 ISR (required if “DC_SUPPORTED” set to 1)